Files
vscode/extensions/esbuild-extension-common.mts
Matt Bierner 730cabf7f3 Fix esbuilt web extensions
We should be using cjs here still. Only webviews use esm
2026-02-12 23:35:20 -08:00

97 lines
2.9 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
/**
* @fileoverview Common build script for extensions.
*/
import path from 'node:path';
import esbuild from 'esbuild';
type BuildOptions = Partial<esbuild.BuildOptions> & {
outdir: string;
};
/**
* Build the source code once using esbuild.
*/
async function build(options: BuildOptions, didBuild?: (outDir: string) => unknown): Promise<void> {
await esbuild.build(options);
await didBuild?.(options.outdir);
}
/**
* Build the source code once using esbuild, logging errors instead of throwing.
*/
async function tryBuild(options: BuildOptions, didBuild?: (outDir: string) => unknown): Promise<void> {
try {
await build(options, didBuild);
} catch (err) {
console.error(err);
}
}
interface RunConfig {
readonly platform: 'node' | 'browser';
readonly srcDir: string;
readonly outdir: string;
readonly entryPoints: string[] | Record<string, string> | { in: string; out: string }[];
readonly additionalOptions?: Partial<esbuild.BuildOptions>;
}
function resolveOptions(config: RunConfig, outdir: string): BuildOptions {
const options: BuildOptions = {
platform: config.platform,
bundle: true,
minify: true,
sourcemap: true,
target: ['es2024'],
external: ['vscode'],
entryPoints: config.entryPoints,
outdir,
logOverride: {
'import-is-undefined': 'error',
},
...(config.additionalOptions || {}),
};
if (config.platform === 'node') {
options.format = 'cjs';
options.mainFields = ['module', 'main'];
} else if (config.platform === 'browser') {
options.format = 'cjs';
options.mainFields = ['browser', 'module', 'main'];
options.alias = {
'path': 'path-browserify',
};
options.define = {
'process.platform': JSON.stringify('web'),
'process.env': JSON.stringify({}),
'process.env.BROWSER_ENV': JSON.stringify('true'),
};
}
return options;
}
export async function run(config: RunConfig, args: string[], didBuild?: (outDir: string) => unknown): Promise<void> {
let outdir = config.outdir;
const outputRootIndex = args.indexOf('--outputRoot');
if (outputRootIndex >= 0) {
const outputRoot = args[outputRootIndex + 1];
const outputDirName = path.basename(outdir);
outdir = path.join(outputRoot, outputDirName);
}
const resolvedOptions = resolveOptions(config, outdir);
const isWatch = args.indexOf('--watch') >= 0;
if (isWatch) {
await tryBuild(resolvedOptions, didBuild);
const watcher = await import('@parcel/watcher');
watcher.subscribe(config.srcDir, () => tryBuild(resolvedOptions, didBuild));
} else {
return build(resolvedOptions, didBuild).catch(() => process.exit(1));
}
}